66444020

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2441}}^1$

素因数の和:3811

約数の個数: 24

約数和(自身を含む): 139692168

約数和(自身を除く): 73248148

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2441, 2722, 4882, 5444, 6805, 9764, 12205, 13610, 24410, 27220, 48820, 3322201, 6644402, 13288804, 16611005, 33222010, 66444020]

約数ペア:

[(1, 66444020), (2, 33222010), (4, 16611005), (5, 13288804), (10, 6644402), (20, 3322201), (1361, 48820), (2441, 27220), (2722, 24410), (4882, 13610), (5444, 12205), (6805, 9764)]